Hyundai Accent: Underdrive Brake Control Solenoid Valve(UD/B_VFS). Description and Operation

Underdrive brake control solenoid valve(UD/B_VFS) is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure inside the underdrive brake.

Removal

Replacing an on/off solenoid valve (SS-A, SS-B) does not require additional hydraulic pressure adjustment; however, the hydraul ...

Underdrive Brake Control Solenoid Valve(UD/B_VFS). Specifications

Specifications Direct control VFS[UD/B] ▷ Control type : Normal high type Control Pressure kpa (kgf/cm², psi) 500.14 ~ 9.81 (5.5 ~ 0.1, 7.82 ~ 1.42) ...

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Replacement
Rear Brake Pads 1. Loosen the guide rod bolt (B) and then remove the rear caliper body (A). Tightening torque: 21.6 ~ 31 ...

Inspection
1. Turn the ignition switch OFF. 2. Disconnect the injector connector. 3. Measure resistance between the inject ...

Adjustment
ETC module learning procedure When installing new ETC module or re-installing it, ETC module learning procedure must be performed. 1. Hold the ignition k ...